Home / 15,849.80-23,757.84-5,984.88

Finding the Fourth Proportional to 15,849.80, 23,757.84 and 5,984.88

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Solution

The fourth proportional to 15,849.80, 23,757.84 and 5,984.88 is: 8,970.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.80 : 23,757.84 = 5,984.88 : x
  2. Step 2: Convert to fraction form
    15,849.80/23,757.84 = 5,984.88/x
  3. Step 3: Cross multiply
    15,849.80x = 23,757.84 × 5,984.88
  4. Step 4: Simplify right side
    15,849.80x = 142,187,821.46
  5. Step 5: Solve for x
    x = 142,187,821.46/15,849.80
  6. Step 6: Final answer
    x = 8,970.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.